As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RH FLOOR SILL PANEL CORRODED FROM FS 409+128 TO FS 559. (C CHECK RO 12/28/2021) PERFORMED A MAJOR REPAIRTO RH FLOOR SILL PANEL BETWEEN FS 409+128 TO FS 559 IAW REO 601R-53-41-666 REV C, DATED 2012-11-06. COMPLIED WITH SKY CARD 51-900-1003-SKY. ATTACHED COMPLETED FORM M-337. NO WEIGHT CHANGE.